问题提示代码：

Notice: Undefined variable: data in /var/www/virtual/aaaaa/home/wwwroot/includes/lib_base.php on line 1241

Warning: require(/var/www/virtual/aaaaa/home/wwwroot/languages//common.php) [function.require]: failed to open stream: No such file or directory in/var/www/virtual/aaaaa/home/wwwroot/includes/init.php on line 121

Fatal error: require() [function.require]: Failed opening required '/var/www/virtual/aaaaa/home/wwwroot/languages//common.php' (include_path='.:/var/www/virtual/aaaaa/home/wwwroot/') in /var/www/virtual/aaaaa/home/wwwroot/includes/init.php on line 121

问题原因：

ecshop 的缓存紊乱。

解决办法：

删除网站根目录下temp/static_caches/里面的除了index.html文件的所有文件，temp/caches/下所有文件夹里面的内容。